{"id":2139,"date":"2015-11-24T15:34:17","date_gmt":"2015-11-24T15:34:17","guid":{"rendered":"http:\/\/nanovea.com\/?p=2139"},"modified":"2021-06-22T21:41:26","modified_gmt":"2021-06-22T21:41:26","slug":"durezza-del-graffio-ad-alta-temperatura-con-luso-del-tribometro","status":"publish","type":"post","link":"https:\/\/nanovea.com\/it\/high-temperature-scratch-hardness-using-tribometer\/","title":{"rendered":"Durezza del graffio ad alta temperatura con il tribometro"},"content":{"rendered":"<p>I materiali vengono selezionati in base ai requisiti di servizio. Per le applicazioni che comportano variazioni significative di temperatura e gradienti termici, \u00e8 fondamentale studiare le propriet\u00e0 meccaniche dei materiali alle alte temperature per essere pienamente consapevoli dei limiti meccanici. I materiali, soprattutto i polimeri, di solito si ammorbidiscono alle alte temperature. Molti guasti meccanici sono causati da deformazioni per scorrimento e fatica termica che avvengono solo a temperature elevate. Per questo motivo, \u00e8 necessario disporre di una tecnica affidabile per misurare la durezza da graffio ad alta temperatura, al fine di garantire una corretta selezione dei materiali per le applicazioni ad alta temperatura.<\/p>\n<p><a href=\"https:\/\/nanovea.com\/wp-content\/themes\/wp-nanovea\/Application%20Notes\/high-temperature-tribology.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Durezza del graffio ad alta temperatura con il tribometro<\/a><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Materials are selected based on the service requirements. For applications involving significant temperature changes and thermal gradients, it is critical to investigate the mechanical properties of materials at high temperatures to be fully aware of the mechanical limits. Materials, especially polymers, usually soften at\u00a0high temperatures. A lot of mechanical failures are caused by creep deformation [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2135,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[7,339,378,349,337,347,377,336],"tags":[227,54,180,22],"class_list":["post-2139","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-notes","category-high-temperature-mechanical-testing","category-high-temperature-tribology","category-laboratory-testing","category-mechanical-testing","category-scratch-testing-scratch-hardness","category-scratch-testing-tribology","category-tribology-testing","tag-high-temperature","tag-scratch-hardness","tag-tribology","tag-tribometer"],"_links":{"self":[{"href":"https:\/\/nanovea.com\/it\/wp-json\/wp\/v2\/posts\/2139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nanovea.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nanovea.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nanovea.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nanovea.com\/it\/wp-json\/wp\/v2\/comments?post=2139"}],"version-history":[{"count":3,"href":"https:\/\/nanovea.com\/it\/wp-json\/wp\/v2\/posts\/2139\/revisions"}],"predecessor-version":[{"id":11869,"href":"https:\/\/nanovea.com\/it\/wp-json\/wp\/v2\/posts\/2139\/revisions\/11869"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanovea.com\/it\/wp-json\/wp\/v2\/media\/2135"}],"wp:attachment":[{"href":"https:\/\/nanovea.com\/it\/wp-json\/wp\/v2\/media?parent=2139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nanovea.com\/it\/wp-json\/wp\/v2\/categories?post=2139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nanovea.com\/it\/wp-json\/wp\/v2\/tags?post=2139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}